The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

He drew a RACCOON with what appears
to be a distended scrotum.
The Big Bang Theory Season 2, Episode 13

Well, Sheldon, I'm not going
to defend a big-balled RACCOON.
The Big Bang Theory Season 2, Episode 13

Unless Leonard's apartment
also has a RACCOON
The Big Bang Theory Season 10, Episode 18

...how to shoot close enough
to a RACCOON that it craps itself.
The Big Bang Theory Season 3, Episode 6

but they thought it was a RACCOON.
The Big Bang Theory Season 10, Episode 5